The musician and record producer is a dad to five adult daughters and one baby boy. David Foster and his wife, Katharine ...

Frazer Harrison/Getty Images Katharine McPhee's son may be a pro at the drums ... this year when a video of him drumming at one of his dad's Washington D.C. shows went viral.

Nobody is more impressed with Erin Foster and Sara Foster's work than their stepmom, Katharine McPhee. "I'm so proud of Erin ...

Katharine McPhee shares a video of her and David Foster's 3-year-old son, Rennie, performing at the Kennedy Center with his dad. Katharine McPhee and David Foster's toddler is taking after his ...

Katharine McPhee Foster is an American singer, songwriter, and actress. McPhee rose to fame in 2006 as the American Idol runner-up on season 5. Her debut self-titled album was released in 2007 and ...

Meet the Fosters: In addition to sharing son Rennie with Katharine McPhee, David Foster has daughters Allison Jones, Amy S. Foster, Sara Foster, Erin Foster and Jordan Foster from past relationships.

Katharine McPhee shares a video of her and David Foster's 3-year-old son, Rennie, performing at the Kennedy Center with his dad. Katharine McPhee and David Foster's toddler is taking after his ...